* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary-color: #0066ff;
    --secondary-color: #00d4ff;
    --dark-bg: #0a0e27;
    --darker-bg: #060920;
    --card-bg: #141830;
    --card-bg-2: #1a1f3d;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #6b7280;
    --border-color: #2d3748;
    --success-color: #10b981;
    --gradient: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
    --gradient-green: linear-gradient(135deg, #10b981 0%, #00d4ff 100%);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Navigation */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
}
.nav-wrapper { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 0.5rem; font-size: 1.5rem; font-weight: 700; }
.logo-image { width: 40px; height: 40px; display: block; }
.nav-menu { display: flex; list-style: none; gap: 2rem; }
.nav-menu a { color: var(--text-secondary); text-decoration: none; transition: color 0.3s; font-weight: 500; }
.nav-menu a:hover { color: var(--text-primary); }
.nav-buttons { display: flex; gap: 1rem; align-items: center; }

.btn-contact {
    color: var(--text-secondary); text-decoration: none; font-size: 1rem;
    font-weight: 600; padding: 0.75rem 1.5rem; transition: all 0.3s;
    border-radius: 8px; display: inline-flex; align-items: center;
}
.btn-contact:hover { color: var(--text-primary); background: rgba(0, 102, 255, 0.1); }

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem; border: none; border-radius: 8px;
    font-size: 1rem; font-weight: 600; cursor: pointer;
    transition: all 0.3s; font-family: inherit;
    display: inline-block; text-decoration: none; text-align: center;
}
.btn-primary { background: var(--gradient); color: white; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(0, 102, 255, 0.3); }
.btn-outline { background: transparent; color: var(--text-primary); border: 2px solid var(--border-color); }
.btn-outline:hover { border-color: var(--primary-color); background: rgba(0, 102, 255, 0.1); }
.btn-outline-light { background: transparent; color: white; border: 2px solid white; }
.btn-outline-light:hover { background: white; color: var(--dark-bg); }
.btn-lg { padding: 1rem 2rem; font-size: 1.1rem; }
.btn-block { display: block; width: 100%; }

/* Hero */
.hero { padding: 150px 0 100px; text-align: center; position: relative; overflow: hidden; }
.hero::before {
    content: ''; position: absolute; top: 100px; right: -200px; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0,102,255,0.15) 0%, transparent 70%);
    border-radius: 50%; pointer-events: none;
}
.hero::after {
    content: ''; position: absolute; bottom: 0; left: -200px; width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
    border-radius: 50%; pointer-events: none;
}
.hero-content { position: relative; z-index: 1; }
.hero-badge {
    display: inline-block; background: rgba(0, 102, 255, 0.1); color: var(--secondary-color);
    padding: 0.5rem 1.5rem; border-radius: 50px; font-size: 0.9rem; font-weight: 500;
    margin-bottom: 2rem; border: 1px solid rgba(0, 212, 255, 0.2);
}
.hero-title { font-size: 4rem; font-weight: 800; margin-bottom: 1.5rem; line-height: 1.2; }
.gradient-text {
    background: var(--gradient); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}
.gradient-text.gradient-green {
    background: var(--gradient-green); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-subtitle { font-size: 1.25rem; color: var(--text-secondary); max-width: 740px; margin: 0 auto 3rem; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; margin-bottom: 5rem; flex-wrap: wrap; }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3rem; max-width: 900px; margin: 0 auto; }
.stat-item { text-align: center; }
.stat-value {
    font-size: 2.5rem; font-weight: 700;
    background: var(--gradient); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
    margin-bottom: 0.5rem;
}
.stat-label { color: var(--text-secondary); font-size: 0.9rem; }

/* Section headers */
.section-header { text-align: center; margin-bottom: 4rem; }
.section-title { font-size: 2.75rem; font-weight: 800; margin-bottom: 1rem; letter-spacing: -0.5px; }
.section-subtitle { font-size: 1.2rem; color: var(--text-secondary); max-width: 700px; margin: 0 auto; }
.section-title-light { color: var(--text-primary); }
.section-subtitle-light { color: var(--text-secondary); }

/* Features / Platform */
.features { padding: 100px 0; background: var(--card-bg); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.feature-card {
    background: var(--dark-bg); padding: 2.5rem; border-radius: 16px;
    border: 1px solid var(--border-color); transition: all 0.3s;
}
.feature-card:hover {
    transform: translateY(-5px); border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.2);
}
.feature-icon { font-size: 3rem; margin-bottom: 1.5rem; }
.feature-card h3 { font-size: 1.4rem; margin-bottom: 0.75rem; }
.feature-card p { color: var(--text-secondary); line-height: 1.7; margin-bottom: 1rem; }
.card-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.card-tags span {
    font-size: 0.75rem; padding: 0.3rem 0.7rem; border-radius: 6px;
    background: rgba(0, 102, 255, 0.1); color: var(--secondary-color); font-weight: 500;
}

/* Engine */
.engine { padding: 100px 0; background: var(--darker-bg); position: relative; }
.engine .section-header .hero-badge { margin-bottom: 1.5rem; }
.pipeline {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--card-bg); border: 1px solid var(--border-color);
    border-radius: 20px; padding: 2.5rem 1.5rem; margin-bottom: 4rem;
    overflow-x: auto; gap: 0.5rem;
}
.pipe-step {
    flex: 0 0 auto; min-width: 110px; height: 110px;
    border: 2px solid var(--primary-color); border-radius: 14px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    background: rgba(0, 102, 255, 0.05); padding: 0.5rem;
}
.pipe-num { font-size: 0.75rem; color: var(--text-muted); font-family: monospace; margin-bottom: 0.25rem; }
.pipe-label { font-size: 0.85rem; font-weight: 600; color: var(--secondary-color); text-align: center; line-height: 1.2; }
.pipe-arrow { color: var(--border-color); font-size: 1.5rem; flex: 0 0 auto; }

.engine-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.engine-card {
    background: var(--card-bg); border: 1px solid var(--border-color);
    border-radius: 16px; padding: 1.75rem; transition: all 0.3s;
}
.engine-card:hover { border-color: var(--primary-color); transform: translateY(-3px); }
.engine-icon {
    width: 48px; height: 48px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; margin-bottom: 1rem;
}
.icon-brand { background: linear-gradient(135deg, #0066ff, #003fa3); }
.icon-blue { background: linear-gradient(135deg, #3b82f6, #0066ff); }
.icon-green { background: linear-gradient(135deg, #10b981, #059669); }
.icon-orange { background: linear-gradient(135deg, #f97316, #ef4444); }
.icon-pink { background: linear-gradient(135deg, #ec4899, #d946ef); }
.icon-amber { background: linear-gradient(135deg, #f59e0b, #eab308); }
.engine-card h4 { font-size: 1.2rem; margin-bottom: 0.25rem; }
.engine-sub { color: var(--secondary-color); font-size: 0.85rem; font-weight: 600; margin-bottom: 0.75rem; }
.engine-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; }

/* Anti-fraud */
.antifraud { padding: 100px 0; background: var(--dark-bg); }
.fraud-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 3rem; }
.fraud-card {
    background: var(--card-bg); border: 1px solid var(--border-color);
    border-radius: 16px; padding: 1.75rem;
}
.fraud-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.fraud-head h4 { font-size: 1.05rem; }
.latency-pill {
    font-family: monospace; font-size: 0.75rem; font-weight: 600;
    color: var(--success-color); background: rgba(16, 185, 129, 0.1);
    padding: 0.25rem 0.6rem; border-radius: 6px;
}
.fraud-card p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.6; }
.fraud-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.fraud-stat {
    background: var(--card-bg); border: 1px solid var(--border-color);
    border-radius: 12px; padding: 1.25rem; text-align: center;
}
.fs-value { font-weight: 700; color: var(--success-color); font-size: 1rem; margin-bottom: 0.25rem; }
.fs-label { font-size: 0.85rem; color: var(--text-secondary); }

/* Solutions */
.solutions { padding: 100px 0; background: var(--darker-bg); }
.solution-item {
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
    align-items: center; margin-bottom: 6rem; scroll-margin-top: 100px;
}
.solution-item:last-child { margin-bottom: 0; }
.solution-item.reverse { direction: rtl; }
.solution-item.reverse > * { direction: ltr; }
.solution-tag {
    display: inline-block; background: rgba(0, 212, 255, 0.1);
    color: var(--secondary-color); padding: 0.5rem 1rem;
    border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 1rem;
}
.solution-content h2 { font-size: 2.5rem; margin-bottom: 1.5rem; }
.solution-content p { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 2rem; }
.solution-list { list-style: none; margin-bottom: 2rem; }
.solution-list li { padding: 0.6rem 0; color: var(--text-secondary); font-size: 1.02rem; }
.visual-card {
    background: var(--card-bg); border: 1px solid var(--border-color);
    border-radius: 16px; padding: 2rem; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.visual-header { font-weight: 600; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }
.visual-metrics { display: flex; flex-direction: column; gap: 0.75rem; }
.metric-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.85rem 1rem; background: var(--dark-bg); border-radius: 8px;
}
.metric-value { font-weight: 700; font-size: 1.15rem; }
.metric-value.green { color: var(--success-color); }
.visual-chart {
    display: flex; gap: 0.75rem; align-items: flex-end;
    height: 130px; margin-bottom: 1.5rem;
}
.chart-bar { flex: 1; background: var(--gradient); border-radius: 8px 8px 0 0; min-height: 30%; }

/* Partners */
.partners { padding: 100px 0; background: var(--card-bg); }
.partners-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.75rem; }
.partner-card {
    background: var(--dark-bg); border: 1px solid var(--border-color);
    border-radius: 16px; padding: 1.75rem; display: flex; gap: 1.25rem; align-items: flex-start;
    transition: all 0.3s;
}
.partner-card:hover { border-color: var(--primary-color); transform: translateY(-3px); }
.partner-icon {
    width: 56px; height: 56px; border-radius: 14px;
    background: rgba(0, 102, 255, 0.1); display: flex; align-items: center;
    justify-content: center; font-size: 1.75rem; flex-shrink: 0;
}
.partner-card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.partner-card p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 0.85rem; line-height: 1.6; }
.link-arrow { color: var(--secondary-color); text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.link-arrow:hover { color: var(--primary-color); }

/* Industries */
.industries { padding: 100px 0; background: var(--dark-bg); }
.industries-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.industry-card {
    background: var(--card-bg); padding: 2rem; border-radius: 12px;
    border: 1px solid var(--border-color); text-align: center;
    font-weight: 600; transition: all 0.3s;
}
.industry-card:hover { border-color: var(--primary-color); transform: translateY(-3px); }

/* Stats banner */
.stats-banner { padding: 70px 0; background: var(--gradient); }
.stats-banner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.sb-value { font-size: 3rem; font-weight: 800; color: white; line-height: 1; }
.sb-label { font-size: 0.95rem; color: rgba(255, 255, 255, 0.85); margin-top: 0.5rem; }

/* Contact */
.contact { padding: 100px 0; background: var(--darker-bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact-info h2 { font-size: 2.75rem; font-weight: 800; margin-bottom: 1.5rem; letter-spacing: -0.5px; }
.contact-info > p { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 2.5rem; }
.contact-items { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.ci-icon {
    width: 44px; height: 44px; border-radius: 10px;
    background: rgba(0, 102, 255, 0.15);
    display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
    flex-shrink: 0;
}
.contact-item h4 { font-size: 1rem; margin-bottom: 0.25rem; }
.contact-item p, .contact-item a { color: var(--text-secondary); font-size: 0.95rem; text-decoration: none; }
.contact-item a:hover { color: var(--secondary-color); }

.contact-form {
    background: var(--card-bg); border: 1px solid var(--border-color);
    border-radius: 16px; padding: 2rem;
}
.contact-form h3 { font-size: 1.4rem; margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-field { margin-bottom: 1rem; }
.form-field label {
    display: block; font-size: 0.9rem; font-weight: 500;
    margin-bottom: 0.5rem; color: var(--text-secondary);
}
.form-field input, .form-field select, .form-field textarea {
    width: 100%; padding: 0.75rem 1rem; background: var(--dark-bg);
    border: 1px solid var(--border-color); border-radius: 8px;
    color: var(--text-primary); font-size: 0.95rem; font-family: inherit;
    transition: border 0.3s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
    outline: none; border-color: var(--primary-color);
}
.form-field textarea { resize: vertical; min-height: 100px; }
.form-row .form-field { margin-bottom: 0; }
.form-note { margin-top: 1rem; font-size: 0.9rem; color: var(--success-color); text-align: center; min-height: 1.2em; }

/* Footer */
.footer { background: var(--card-bg); padding: 4rem 0 2rem; border-top: 1px solid var(--border-color); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo { display: flex; align-items: center; gap: 0.5rem; font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.footer-logo .logo-image { width: 40px; height: 40px; }
.footer-col p { color: var(--text-secondary); line-height: 1.8; }
.footer-contact-box {
    margin-top: 2rem; padding: 1.5rem;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 12px;
}
.contact-label {
    color: var(--secondary-color); font-size: 0.85rem; font-weight: 600;
    margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 1px;
}
.footer-email {
    color: var(--text-primary); font-size: 1.2rem; font-weight: 700;
    text-decoration: none; transition: all 0.3s; display: inline-block;
}
.footer-email:hover { color: var(--secondary-color); transform: translateX(5px); }
.footer-col h4 { margin-bottom: 1.5rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.75rem; }
.footer-col a { color: var(--text-secondary); text-decoration: none; transition: color 0.3s; }
.footer-col a:hover { color: var(--primary-color); }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid var(--border-color); color: var(--text-secondary); }

/* Responsive */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .engine-grid { grid-template-columns: repeat(2, 1fr); }
    .fraud-grid { grid-template-columns: repeat(2, 1fr); }
    .pipeline { flex-wrap: wrap; justify-content: center; }
    .pipe-arrow { display: none; }
}

@media (max-width: 968px) {
    .hero-title { font-size: 3rem; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
    .solution-item, .solution-item.reverse { grid-template-columns: 1fr; direction: ltr; gap: 2.5rem; }
    .industries-grid { grid-template-columns: repeat(2, 1fr); }
    .partners-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
    .stats-banner-grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
    .fraud-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .nav-menu { display: none; }
    .hero-title { font-size: 2.1rem; }
    .hero-buttons { flex-direction: column; }
    .hero-stats { grid-template-columns: 1fr; }
    .features-grid, .engine-grid, .fraud-grid { grid-template-columns: 1fr; }
    .industries-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .section-title { font-size: 2rem; }
    .contact-info h2 { font-size: 2rem; }
}